Первоначальная настройка PHPMailer

<?php
/**
 * This example shows settings to use when sending via Google's Gmail servers.
 */
 
//SMTP needs accurate times, and the PHP time zone MUST be set
//This should be done in your php.ini, but this is how to do it if you don't have access to that
date_default_timezone_set('Etc/UTC');
 
require 'phpmailer/PHPMailerAutoload.php';
 
function send_single_letter_goo($email,$subject,$body,$name,$smtplogin,$smtppass)
{
//Create a new PHPMailer instance
    $mail = new PHPMailer;
    $mail->CharSet = 'utf-8';
//Tell PHPMailer to use SMTP
    $mail->isSMTP();
//Enable SMTP debugging
// 0 = off (for production use)
// 1 = client messages
// 2 = client and server messages
    $mail->SMTPDebug = 2;
//Ask for HTML-friendly debug output
    $mail->Debugoutput = 'html';
//Set the hostname of the mail server
    $mail->Host = 'smtp.gmail.com';
// use
//$mail->Host = gethostbyname('smtp.gmail.com');
// if your network does not support SMTP over IPv6
//Set the SMTP port number - 587 for authenticated TLS, a.k.a. RFC4409 SMTP submission
    $mail->Port = 587;
//Set the encryption system to use - ssl (deprecated) or tls
    $mail->SMTPSecure = 'tls';
//Whether to use SMTP authentication
    $mail->SMTPAuth = true;
//Username to use for SMTP authentication - use full email address for gmail
    $mail->Username = $smtplogin;
//Password to use for SMTP authentication
    $mail->Password = $smtppass; 
//Set who the message is to be sent from
    $mail->setFrom($smtplogin, 'Как меня зовут');
//Set an alternative reply-to address
 
//Set who the message is to be sent to
    $mail->addAddress($email, NULL);
//Set the subject line
    $mail->Subject = "=?utf-8?B?".base64_encode($subject)."?=";
 
    $message = "<b>Здравствуйте, ".$name."! </b><br>";
// и потом само сообщение из формы
    $message .= $body;
// подписываемся
    $message .= "<br><i>С уважением, <br>Как меня зовут</i>";
//Read an HTML message body from an external file, convert referenced images to embedded,
//convert HTML into a basic plain-text alternative body
    $mail->msgHTML($message);
//  $mail->msgHTML(file_get_contents('contents.html'), dirname(__FILE__));
//Replace the plain text body with one created manually
//  $mail->AltBody = 'This is a plain-text message body';
//Attach an image file
//  $mail->addAttachment('images/phpmailer_mini.png');
//send the message, check for errors
    if (!$mail->send()) {
        return FALSE;
    } else {
        return TRUE;
    }
}